Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4844719 | Permeable polymer membrane for dessication of gas | Kazuo Toyomoto, Hiroshi Kobayashi, Yoshiaki Kageura | 1989-07-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4844719 | Permeable polymer membrane for dessication of gas | Kazuo Toyomoto, Hiroshi Kobayashi, Yoshiaki Kageura | 1989-07-04 |